{"id":49,"date":"2022-02-10T14:08:02","date_gmt":"2022-02-10T06:08:02","guid":{"rendered":"https:\/\/blog.zjia.me\/?p=49"},"modified":"2026-06-19T21:00:10","modified_gmt":"2026-06-19T13:00:10","slug":"integer-%e5%92%8c-integer-%e6%98%af%e5%90%a6%e7%9b%b8%e7%ad%89%ef%bc%8c-int-%e5%92%8c-integer-%e6%98%af%e5%90%a6%e7%9b%b8%e7%ad%89%ef%bc%8c-int-%e5%92%8c-int-%e6%98%af%e5%90%a6%e7%9b%b8%e7%ad%89","status":"publish","type":"post","link":"https:\/\/blog.ttwow.top\/?p=49","title":{"rendered":"integer \u548c integer \u662f\u5426\u76f8\u7b49\uff0c int \u548c integer \u662f\u5426\u76f8\u7b49\uff0c int \u548c int \u662f\u5426\u76f8\u7b49"},"content":{"rendered":"<p>\u8f6c\u8f7d\uff1a<a href=\"https:\/\/blog.csdn.net\/qq_36852780\/article\/details\/90299164\">https:\/\/blog.csdn.net\/qq_36852780\/article\/details\/90299164<\/a><\/p>\n<p>java\u5f53\u4e2d,\u5bf9\u4e8e&quot;==&quot;\u7b26\u53f7\u80af\u5b9a\u4e0d\u964c\u751f,\u603b\u7684\u6765\u8bb2:==\u6bd4\u8f83\u7684\u662f\u503c\u662f\u5426\u76f8\u7b49<\/p>\n<p>\u76f8\u5173\u6587\u7ae0:Java\u4e2d==\u4e0eequals()\u65b9\u6cd5\u7684\u533a\u522b<\/p>\n<p>\u57fa\u672c\u6570\u636e\u7c7b\u578b:\u6570\u503c\u5927\u5c0f\u662f\u5426\u76f8\u7b49<br \/>\n\u5f15\u7528\u6570\u636e\u7c7b\u578b:\u5bf9\u8c61\u7684\u5f15\u7528\u5730\u5740\u7684\u503c\u662f\u5426\u76f8\u7b49<\/p>\n<p>\u53ef\u662f,<br \/>\nint i0 = 59;<br \/>\nInteger i1 = new Integer(59);<br \/>\ni0 == i1 ; \u662f\u5426\u76f8\u7b49\u5462?<br \/>\n\u7b2c\u4e00\u611f\u89c9\u80af\u5b9a\u8ba4\u4e3a\u662ffalse;\u53ef\u662f\u7ecf\u6d4b\u8bd5\u7ed3\u679c\u4e3atrue.<br \/>\n\u8fd9\u65f6\u5019\u80af\u5b9a\u662f\u6709\u70b9\u61f5,\u4e00\u4e2a\u57fa\u672c\u6570\u636e\u7c7b\u578b\u548c\u4e00\u4e2a\u5f15\u7528\u6570\u636e\u7c7b\u578b\u6bd4\u8f83\u600e\u4e48\u53ef\u80fd\u662ftrue\u5462?<\/p>\n<pre><code class=\"language-java\">\nint i0 = 59;\nInteger i1 = 59;\nInteger i2 = new Integer(59);\nInteger i3 = new Integer(59);\nInteger i4 = Integer.valueOf(59);\ni0 == i1: true\ni0 == i2: true\ni1 == i2: false\ni2 == i3: false\ni0 == i4: true\ni1 == i4: true\ni2 == i4: false\nInteger i5 = 128;\nInteger i6 = Integer.valueOf(128);\ni5 == i6 false<\/code><\/pre>\n<p>Integer\u5305\u88c5\u7c7b\u578b\u5728\u548c\u57fa\u672c\u6570\u636e\u7c7b\u578b\u6bd4\u8f83\u65f6,jvm\u4f1a\u81ea\u52a8\u628a\u5305\u88c5\u6570\u636e\u7c7b\u578b\u62c6\u7bb1\u4e3a\u57fa\u672c\u6570\u636e\u7c7b\u578bint<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8f6c\u8f7d\uff1ahttps:\/\/blog.csdn.net\/qq_36852780\/article\/details\/90 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[136],"tags":[42],"class_list":["post-49","post","type-post","status-publish","format-standard","hentry","category-notes-misc","tag-java"],"_links":{"self":[{"href":"https:\/\/blog.ttwow.top\/index.php?rest_route=\/wp\/v2\/posts\/49","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.ttwow.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.ttwow.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.ttwow.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.ttwow.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=49"}],"version-history":[{"count":1,"href":"https:\/\/blog.ttwow.top\/index.php?rest_route=\/wp\/v2\/posts\/49\/revisions"}],"predecessor-version":[{"id":2050,"href":"https:\/\/blog.ttwow.top\/index.php?rest_route=\/wp\/v2\/posts\/49\/revisions\/2050"}],"wp:attachment":[{"href":"https:\/\/blog.ttwow.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=49"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.ttwow.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=49"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.ttwow.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=49"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}